For collecting all trophies

For restoring Stonehenge

For speeding up construction

For constructing a building

For completing 5 levels with 3 stars

For completing 15 levels with 3 stars

For completing all levels with 3 stars

For defeating the evil warlock

For growing your first tree

For growing your second tree

For growing your third tree

For growing your fourth tree

For growing your fifth tree

For growing your sixth tree

For growing your seventh tree

For restoring a plant

For restoring the signal fires

For getting rid of a Gremlin

For growing a lily pad

For speeding up workers

For clearing one roadblock

For stopping time

For activating an altar